71.
The probable direct ancestor of modern man is
A
Java man
B
Peking man
C
Cromagnon man
D
Neanderthal man
Answer :
Cromagnon man
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72.
Sequence of which of the followings is used to know the phylogeny?
A
mRNA
B
rRNA
C
tRNA
D
DNA
Answer :
rRNA
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73.
Which animal has become extinct rather recently
A
Dinosaur
B
Pterodactyl
C
Mammoth
D
Dodo
Answer :
Dodo
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74.
Evolutionary convergence is development of
A
common set of characters in group of different ancestry
B
dissimilar characters in closely related groups
C
common set of characters in closely related groups
D
random mating
Answer :
common set of characters in group of different ancestry
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75.
The closely related morphologically similar sympatric populations, but reproductively isolated, are designated as
A
clines
B
demes
C
clones
D
sibling species
Answer :
sibling species
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76.
What kind of evidence suggested that man is more closely related with chimpanzee than with other hominoid apes?
A
Evidence from DNA from sex chromosomes only
B
Comparison of chromosomes morphology only
C
Evidence from fossil remains, and the fossil mitochondrial DNA alone
D
Evidence from DNA extracted from sex chromosomes, autosomes and mitochondria
Answer :
Evidence from DNA extracted from sex chromosomes, autosomes and mitochondria
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77.
Galapagos islands are connected with which scientist
A
Wallace
B
Lamarck
C
Malthus
D
Darwin
Answer :
Darwin
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78.
Which of the following is the relatively most accurate method for dating of fossils?
A
Radio-carbon method
B
Potassium-argon method
C
Electron-spin resonance method
D
Uranium-lead method
Answer :
Electron-spin resonance method
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79.
Variation in gene frequencies within populations can occur by chance rather than by natural section. The is referred to as:
A
Genetic drift
B
Random mating
C
Genetic load
D
Genetic flow
Answer :
Genetic drift
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80.
Random genetic drift in a population probably results from
A
large population size
B
highly genetically variable individuals
C
interbreeding within this population
D
constant low mutation rate
Answer :
interbreeding within this population
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